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- --- a/arch/mips/ath79/clock.c
- +++ b/arch/mips/ath79/clock.c
- @@ -42,6 +42,7 @@ static const char * const clk_names[ATH7
- [ATH79_CLK_AHB] = "ahb",
- [ATH79_CLK_REF] = "ref",
- [ATH79_CLK_MDIO] = "mdio",
- + [ATH79_CLK_UART1] = "uart1",
- };
-
- static const char * __init ath79_clk_name(int type)
- @@ -346,6 +347,9 @@ static void __init ar934x_clocks_init(vo
- if (clk_ctrl & AR934X_PLL_SWITCH_CLOCK_CONTROL_MDIO_CLK_SEL)
- ath79_set_clk(ATH79_CLK_MDIO, 100 * 1000 * 1000);
-
- + if (clk_ctrl & AR934X_PLL_SWITCH_CLOCK_CONTROL_UART1_CLK_SEL)
- + ath79_set_clk(ATH79_CLK_UART1, 100 * 1000 * 1000);
- +
- iounmap(dpll_base);
- }
-
- @@ -651,6 +655,9 @@ static void __init ath79_clocks_init_dt(
- if (!clks[ATH79_CLK_MDIO])
- clks[ATH79_CLK_MDIO] = clks[ATH79_CLK_REF];
-
- + if (!clks[ATH79_CLK_UART1])
- + clks[ATH79_CLK_UART1] = clks[ATH79_CLK_REF];
- +
- if (of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data)) {
- pr_err("%pOF: could not register clk provider\n", np);
- goto err_iounmap;
- --- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
- +++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
- @@ -351,6 +351,7 @@
- #define AR934X_PLL_CPU_DDR_CLK_CTRL_AHBCLK_FROM_DDRPLL BIT(24)
-
- #define AR934X_PLL_SWITCH_CLOCK_CONTROL_MDIO_CLK_SEL BIT(6)
- +#define AR934X_PLL_SWITCH_CLOCK_CONTROL_UART1_CLK_SEL BIT(7)
-
- #define QCA953X_PLL_CPU_CONFIG_REG 0x00
- #define QCA953X_PLL_DDR_CONFIG_REG 0x04
- --- a/include/dt-bindings/clock/ath79-clk.h
- +++ b/include/dt-bindings/clock/ath79-clk.h
- @@ -15,7 +15,8 @@
- #define ATH79_CLK_AHB 2
- #define ATH79_CLK_REF 3
- #define ATH79_CLK_MDIO 4
- +#define ATH79_CLK_UART1 5
-
- -#define ATH79_CLK_END 5
- +#define ATH79_CLK_END 6
-
- #endif /* __DT_BINDINGS_ATH79_CLK_H */
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